What force does the floor exert on the block

Reference no: EM13249419

A block weighing 15.0 N rests on the floor.

(a) What force does the floor exert on the block?

(b) A rope is tied to the block and is run vertically over a pulley. The other end is attached to a free-hanging 10.0 N object. What now is the force exerted by the floor on the 15.0 N block?

Reference no: EM13249419

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